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tunnel-mtu (Services IPsec VPN)

Syntax

Hierarchy Level

Description

Maximum transmission unit (MTU) size for IPsec tunnels. This defines the maximum size of an IP packet, including the IPsec overhead.

Options

bytes—MTU size.

  • Default: 1500 bytes

  • Range: 256 through 9192 bytes

Note:

Clear the IPsec SA in tunnel-mtu to accomodate Jumbo frames larger than 1500 bytes.

Required Privilege Level

interface—To view this statement in the configuration.

interface-control—To add this statement to the configuration.

Release Information

Statement introduced in Junos OS Release 7.5.